<template>
  <div>
    <h2>方向键切换</h2>
    <one />
    <br>
    <two />
    <br>
    <three />
  </div>
</template>

<script setup>
import one from './components/one.vue'
import two from './components/two.vue'
import three from './components/three.vue'

</script>